355 	EC_POINT *Qi = NULL, *Qr = NULL, *M = NULL, *X = NULL, *N = NULL;  in dpp_pkex_rx_exchange_req()  local
486 	Qr = dpp_pkex_derive_Qr(curve, own_mac, code, identifier, bnctx, NULL);  in dpp_pkex_rx_exchange_req()
487 	if (!Qr)  in dpp_pkex_rx_exchange_req()
521 	    EC_POINT_add(group, N, Y_point, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_req()
553 	EC_POINT_free(Qr);  in dpp_pkex_rx_exchange_req()
695 	EC_POINT *Qr = NULL, *Y = NULL, *N = NULL;  in dpp_pkex_rx_exchange_resp()  local
771 	Qr = dpp_pkex_derive_Qr(curve, pkex->peer_mac, pkex->code,  in dpp_pkex_rx_exchange_resp()
773 	if (!Qr)  in dpp_pkex_rx_exchange_resp()
785 	    EC_POINT_invert(group, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_resp()
786 	    EC_POINT_add(group, Y, N, Qr, bnctx) != 1 ||  in dpp_pkex_rx_exchange_resp()
858 	EC_POINT_free(Qr);  in dpp_pkex_rx_exchange_resp()